What technology does haiku-os.org use?

haiku-os.org is built with Bootstrap.

Is haiku-os.org secure (HTTPS)?

Yes. haiku-os.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 31, 2026.

Who hosts haiku-os.org?

Hosting provider information for haiku-os.org is not available yet.

What is haiku-os.org's SEO score?

haiku-os.org scored 75/100 for SEO in the latest analysis (fair).

What is haiku-os.org's overall website score?

haiku-os.org has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.

haiku-os.org

Home | Haiku Project

Last scanned Jul 26, 2026, 1:49 PM · 1 view

Overall score

Great

Summary

Haiku is an open-source operating system that specifically targets personal computing. This website uses Bootstrap behind Netlify CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Multiple H1 headings found.

Haiku is an open-source operating system that specifically targets personal computing. Inspired by BeOS, Haiku is fast and easy to learn but very powerful.

Top issues to fix

8 issues found · 1 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.

+2 more issues — details in the sections below.

SEO

4 issue(s) found

100

Performance

250 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Haiku is an open-source operating system that specifically targets personal computing. Inspired by BeOS, Haiku is fast and easy to learn but very powerful.

X (Twitter)LinkedIn

Meta tags

Title: Home | Haiku Project
Description: Haiku is an open-source operating system that specifically targets personal computing. Inspired by BeOS, Haiku is fast and easy to learn but very powerful.
Canonical: https://www.haiku-os.org/
Language: en
Charset: utf-8
Viewport: width=device-width,initial-scale=1
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Bootstrap

Hosting & CDN

Hosting provider: —
CDN provider: Netlify
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: www.haiku-os.org
Valid from: Jun 2, 2026
Valid to: Aug 31, 2026
Days until expiry: 33
SAN domains: haiku-os.org, www.haiku-os.org

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyMissing
X-Frame-OptionsMissing
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 4 · H2 15 · H3 1

Links

66 internal · 21 external · 20 broken

Images

8 total · 1 missing alt

Scripts / Styles

4 scripts · 4 stylesheets

JS / CSS size

0 B · 1.1 KB

Page size

26.7 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

Multiple H1 headings found
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://haiku-os.org
Final URL: https://www.haiku-os.org/
HTTP status: 200
HTTP version: HTTP/2
Response time: 250 ms
HTML size: 26.7 KB
Redirect chain: https://haiku-os.org → https://www.haiku-os.org/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does haiku-os.org use?: haiku-os.org is built with Bootstrap.
Is haiku-os.org secure (HTTPS)?: Yes. haiku-os.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 31, 2026.
Who hosts haiku-os.org?: Hosting provider information for haiku-os.org is not available yet.
What is haiku-os.org's SEO score?: haiku-os.org scored 75/100 for SEO in the latest analysis (fair).
What is haiku-os.org's overall website score?: haiku-os.org has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.